1055577530128 has 40 divisors (see below), whose sum is σ = 2348533746720. Its totient is φ = 454554915840.

The previous prime is 1055577530123. The next prime is 1055577530131. The reversal of 1055577530128 is 8210357755501.

It is a super-2 number, since 2×1055577530128² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1055577530123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157828225 + ... + 157834912.

It is an arithmetic number, because the mean of its divisors is an integer number (58713343668).

Almost surely, 2^{1055577530128} is an apocalyptic number.

It is an amenable number.

1055577530128 is an abundant number, since it is smaller than the sum of its proper divisors (1292956216592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055577530128 is a wasteful number, since it uses less digits than its factorization.

1055577530128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315663175 (or 315663169 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 49.

The spelling of 1055577530128 in words is "one trillion, fifty-five billion, five hundred seventy-seven million, five hundred thirty thousand, one hundred twenty-eight".